I think it’s b cause it make the most sense......
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Below are the choices that can be found elsewhere:
<span>the effect that nativism had on United States immigration policy
the preference American industrialists had for Asian workers
the need for more workers to complete the railroad
America's fear of immigrants from communist countries
</span>
I believe the answer should be the effect that nativism had on United States immigration policy
Answer:
After WWII, the Soviet Union wanted to gain control over Eastern Europe to spread communism
Explanation: